diff --git a/public/index.html b/public/index.html
index f96695ce2c1417081d1cbff6d5fa40365adf88d8..e50fb6b83fa500254a6a15ae14714ead8baf8b6f 100644
--- a/public/index.html
+++ b/public/index.html
@@ -7,32 +7,40 @@
     <link rel="stylesheet" href="style.css">
   </head>
   <body>
-    <img src = "image/thankyou_kong.jpg", alt="GamSaKong", width="360", height="360">
+    <div class="navbar">
+      <a href="https://pages.gitlab.io/plain-html/">Plain HTML Example</a>
+      <a href="https://gitlab.com/pages/plain-html/">Repository</a>
+      <a href="https://gitlab.com/pages/">Other Examples</a>
+    </div>
 
-    <h1>Kwak Dong Jun</h1>
-    <h2>Department : software</h2>
-    <h3>ID : 201920783</h3>
-    <h4>Birth : 2000/06/30</h4>
-    <h5>interests :</h5>
+    <div style="text-align: center;">
+      <img src = "image/thankyou_kong.jpg", alt="GamSaKong", width="360", height="360">
 
-    <ol type="1">
-      <li>game
-        <ul>
-          <li>Lost Ark</li>
-          <li>League of Legend</li>
-          <li>Valorant</li>
-        </ul>
-      </li>
-      <li>watching Twitch/Youtube</li>
-      <li>drink soju</li>
-    </ol>
-
-    <p>here's the my friend's link</p>
-    <a href="http://unidev.ajousw.kr/jiheon-choi/">Choi Ji Heon</a>
-    <a href="http://sunje105.ajousw.kr/sunje_homepage/">Lee Sun Je</a>
-    <a href="http://minsol_choo.ajousw.kr/practical_coding_1_html/">Choo Min Sol</a>
-
-    <h6>The End</h6>
+      <h1>Kwak Dong Jun</h1>
+      <h2>Department : software</h2>
+      <h3>ID : 201920783</h3>
+      <h4>Birth : 2000/06/30</h4>
+      <h5>interests :</h5>
+  
+      <ol type="1">
+        <li>game
+          <ul>
+            <li>Lost Ark</li>
+            <li>League of Legend</li>
+            <li>Valorant</li>
+          </ul>
+        </li>
+        <li>watching Twitch/Youtube</li>
+        <li>drink soju</li>
+      </ol>
+  
+      <p>here's the my friend's link</p>
+      <a href="http://unidev.ajousw.kr/jiheon-choi/">Choi Ji Heon</a>
+      <a href="http://sunje105.ajousw.kr/sunje_homepage/">Lee Sun Je</a>
+      <a href="http://minsol_choo.ajousw.kr/practical_coding_1_html/">Choo Min Sol</a>
+  
+      <h6>The End</h6>
+    </div>
   </body>
 </html>
 
diff --git a/public/style.css b/public/style.css
index 30000388c6a6ad6012d4cc8cc40e0f88f60fffb5..3eae4084bda0c2270306b14ac8c1ca732415edc3 100644
--- a/public/style.css
+++ b/public/style.css
@@ -2,7 +2,6 @@ body {
   font-family: sans-serif;
   margin: auto;
   max-width: 1280px;
-  text-align: center;
 }
 
 .navbar {